NPPES file of Aug 9, 2026

Nicole Mireille Elstein, AGACNP-BC

Acute Care Nurse Practitioner · New York, NY

Nicole Mireille Elstein, AGACNP-BC is an acute care nurse practitioner with a practice address in New York, New York, and NPI 1497213086, issued on Mar 4, 2019. Check the license (New York F431449-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497213086
Name
Nicole Mireille Elstein
Credential
AGACNP-BC
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
F431449-1 NY
Self-reported in NPPES; status is on the state search
Practice location
550 1St Ave, New York, NY 10016
Phone
(212) 263-7300
Enumerated
Mar 4, 2019
Record last updated
Mar 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190531000952); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 550 1St Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Clarisse AbanillaPhysician Assistant1598445579
  2. Ehab Abaza, MDInternal Medicine Physician1114507555
  3. Valentino Abballe, M.D.Diagnostic Radiology Physician1710305081
  4. Diana Abbas, MDStudent in an Organized Health Care Education/Training Program1568105633
  5. Germeen AbdelmessihAcute Care Nurse Practitioner1134840028
  6. Kathryn Abe-Ridgway, MDStudent in an Organized Health Care Education/Training Program1629865324

Verify Nicole Mireille Elstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license F431449-1
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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63% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

218 Medicare Part D claims for 156 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 57 claims were for opioids.

  1. Nicole Elstein218
  2. Specialty average594

Most prescribed

  1. Cefpodoxime Proxetil57 claims
  2. Oxycodone Hcl42 claims
  3. Ciprofloxacin Hcl22 claims
  4. Cephalexin12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score93.3
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. New York UniversityNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nicole Mireille Elstein among 1,720 acute care nurse practitioner records in New York

Nicole Mireille Elstein, AGACNP-BC is one of 1,720 acute care nurse practitioner records with a practice address in New York. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 47% of them.

  • NPI issued2019 · 47% of these records are older, 47% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2018 · median 2020 among the 965 with a school on file
  • Record last updated2019 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in New York

There are 1,720 acute care nurse practitioner records in New York.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Stephanie Bloom, CRNPNew York, NY 100161497841951
  2. Rosemaria Cesare, NPNew York, NY 100161255548848
  3. Julie Delianides, N.P.New York, NY 100161093924540
  4. Thomasine Garofalo, N.P.New York, NY 100161518176148
  5. Denise Gounaris, NPNew York, NY 100161225241870
  6. Lisa Greaney, NPNew York, NY 100161932250511
  7. Maureen Lynn, NPNew York, NY 100161013118546
  8. Stephanie Manheim, NPNew York, NY 100161487861514

Common questions

What is Nicole Mireille Elstein, AGACNP-BC's NPI number?

Nicole Mireille Elstein, AGACNP-BC's National Provider Identifier (NPI) is 1497213086, issued on Mar 4, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Nicole Mireille Elstein, AGACNP-BC located?

The NPPES record lists a practice address at 550 1St Ave, New York, NY, 10016. Phone: (212) 263-7300. Providers update this record themselves, so call before visiting.

How can I verify Nicole Mireille Elstein, AGACNP-BC's license?

NPPES lists New York license number F431449-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Nicole Mireille Elstein, AGACNP-BC prescribe under Medicare Part D?

In 2024, Nicole Mireille Elstein, AGACNP-BC had 218 Medicare Part D claims for 156 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Nicole Mireille Elstein, AGACNP-BC's MIPS final score?

The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.